Results 41 to 50 of about 377 (180)

Thermal histories of El Médano 300 (EM 300) and Northwest Africa 8155 (NWA 8155): Implications for the diversity of IAB‐ungrouped iron meteorites and their parent bodies

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 8, Page 1763-1787, August 2026.
Abstract This study provides the first petrographic, crystallographic, and chemical comparison between El Médano 300 (EM 300) and Northwest Africa 8155 (NWA 8155), two particular IAB‐ungrouped iron meteorites. Both contain exceptionally large graphite nodules and “flowers”, providing unique insights into carbon behavior in metallic melts and cooling ...
L. Perez   +8 more
wiley   +1 more source

The Impact of Salt Tectonics on the Thermal Evolution and the Petroleum System of Confined Rift Basins: Insights from Basin Modeling of the Nordkapp Basin, Norwegian Barents Sea

open access: yesGeosciences, 2019
Although the thermal effect of large salt tongues and allochthonous salt sheets in passive margins is described in the literature, little is known about the thermal effect of salt structures in confined rift basins where sub-vertical, closely spaced salt
Andrés Cedeño   +4 more
doaj   +1 more source

Some features of deformation structures in an esker on the southern margin of the Fennoscandian shield [PDF]

open access: yesBulletin of the Geological Society of Finland, 2018
As a result of melting of the last ice sheet in the southeastern edge of the Fennoscandian shield, ridge structures called eskers were formed. One of these eskers is the subject of our study.
A. Poleshchuk, D. Zykov, S. Shvarev
doaj   +1 more source

Assessment of the Potential for Territorial Development in the Coastal Regions of Qeshm Island, Iran

open access: yesEngineering Reports, Volume 8, Issue 7, July 2026.
This graphical abstract illustrates coastal land use changes and development potential on Qeshm Island, Iran, highlighting erosion trends, declining natural habitats, and areas most suitable for sustainable coastal development, with Suza, Laft, and Shib‐e‐Deraz prioritized as optimal zones.
Majid Kia, Mohsen Dadras, Zeinab Aliyas
wiley   +1 more source

Submarine channels ‘swept’ downstream after bend cutoff in salt basins

open access: yesThe Depositional Record, 2020
Channel‐bend expansion and downstream translation, as well as vertical movements by aggradation and incision, set the stratigraphic architecture of channelized depositional systems.
Jacob A. Covault   +4 more
doaj   +1 more source

Tracing methane sources in shallow waters of the North Sea: Biogenic signatures and hydrocarbon transport near abandoned wells

open access: yesLimnology and Oceanography, Volume 71, Issue 7, July 2026.
Abstract Numerous abandoned wells in the North Sea may provide gas, particularly methane (CH4), migration pathways by penetrating shallow, biogenic gas accumulations. However, related sampling campaigns have been largely contradictory and lack a substantial database. Research cruise MSM98 targeted the abandoned wells B18‐1, DOK 1‐X, B11‐2, THOR and D‐1
Katja U. Heeschen   +4 more
wiley   +1 more source

An investigation into the impact of diapir structures on formation pressure systems: a case study of the Yinggehai Basin, China

open access: yesGeothermal Energy
Under the influence of diapir structure, the formation pressure system is complicated. The characteristics of high temperature and high pressure are obvious, the prediction is difficult, and complex accidents such as well kick and leakage are frequent ...
An Jintao   +6 more
doaj   +1 more source

Post‐Miocene Transtensional Opening of the Northern Red Sea

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract The mechanism of opening, as well as the crustal characteristics of the northern Red Sea are subject of ongoing controversial scientific debate. With the objective of elucidating the nature of rifting in this area, a grid of 2D multi‐channel reflection seismic data was acquired off the Al Wajh carbonate platform (AWCP), and supplemented by ...
Thomas Lüdmann   +4 more
wiley   +1 more source

Probabilistic Assessment of Variable Slip Rates of Offshore Buried Thrusts in the Central Adriatic Sea (Italy) Since the Pliocene Time

open access: yesTectonics, Volume 45, Issue 7, July 2026.
Abstract Understanding the recent tectonic activity of buried faults represents a challenge for scientists. In the offshore portion of the Northern and Central Apennines foredeep basin in the Central Adriatic Sea, Italy, high sedimentation rates, exceeding tectonic uplift since the Pliocene, and the offshore location are hampering the detection of ...
Ada De Matteo   +8 more
wiley   +1 more source

Salt-dome structures modeling in depth domain using ray tracing and seismic attribute analysis

open access: yesВісник Київського національного університету імені Тараса Шевченка. Серія Геологія
Background. Increasing the resource base and hydrocarbon exploration is the main goal of performing seismic data acquisition. Due to the presence of salt diapirs, normal and reverse faults as well as other discontinuities in the geological subsurface ...
Natalia Rusachenko   +2 more
doaj   +1 more source

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